diff --git a/pyproject.toml b/pyproject.toml
index 720a0e1..729d955 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ build-backend = "uv_build"
 [dependency-groups]
 dev = [
     "pre-commit>=4.2.0",
-    "pytest (>=8.3.3, <9)",
+    "pytest>=8.3.3,<10",
     "pre-commit (>=4.0.1, <5)",
     "pytest-cov (>=6.0.0, <7)",
 ]